Asked by udontknow

Calcium carbonates are incorporated into the shells of microscopic marine plants and animals, and then precipitated into the ocean sediments.

Which process does this describe?

Responses

sediment deposition

sediment deposition

evaporite deposition

evaporite deposition

biological precipitation

biological precipitation

chemical precipitation

chemical precipitation

All Answers 1

Answered by GPT-5 mini AI
biological precipitation

Explanation: microscopic marine plants and animals produce calcium carbonate shells (biomineralization); when these organisms die their shells settle and become sediment, so the precipitation is biologically mediated.